| year | team name | league | level | mlb | # | age | w | l | era | g | gs | cg | sho | gr | gf | sv | ip | h | r | er | hr | bb | so | wp | bk | hb | whip | h9 | hr9 | bb9 | so9 | ra9 | so/bb |
| 1904 | Washington Senators I | AL | MLB | WS1 | - | 23 | 6 | 23 | 3.55 | 33 | 30 | 23 | 1 | 3 | 3 | 0 | 253.2 | 276 | 135 | 100 | 6 | 57 | 75 | 5 | 0 | 6 | 1.31 | 9.79 | 0.21 | 2.02 | 2.66 | 4.79 | 1.32 |
| 1905 | Washington Senators I | AL | MLB | WS1 | - | 24 | 7 | 8 | 3.30 | 22 | 17 | 12 | 0 | 5 | 5 | 0 | 144.1 | 139 | 83 | 53 | 1 | 35 | 50 | 5 | 0 | 5 | 1.21 | 8.67 | 0.06 | 2.18 | 3.12 | 5.18 | 1.43 |
| 1906 | St. Louis Browns | AL | MLB | SLA | - | 25 | 9 | 9 | 2.50 | 24 | 15 | 12 | 0 | 9 | 9 | 0 | 155.0 | 146 | 68 | 43 | 3 | 27 | 53 | 5 | 0 | 5 | 1.12 | 8.48 | 0.17 | 1.57 | 3.08 | 3.95 | 1.96 |
| 1907 | St. Louis Browns | AL | MLB | SLA | - | 26 | 1 | 6 | 2.98 | 7 | 7 | 6 | 0 | 0 | 0 | 0 | 57.1 | 55 | 28 | 19 | 1 | 26 | 16 | 4 | 0 | 0 | 1.41 | 8.63 | 0.16 | 4.08 | 2.51 | 4.40 | 0.62 |
| 1907 | Boston Red Sox | MLB | MLB | - | 26 | 0 | 0 | 9.00 | 2 | 1 | 0 | 0 | 1 | 1 | 0 | 2.0 | 2 | 3 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | 2.50 | 9.00 | 0.00 | 13.50 | 4.50 | 13.50 | 0.33 | |
| Tot: | MLB (4 yrs) | MLB | 23 | 46 | 3.19 | 88 | 70 | 53 | 1 | 18 | 18 | 0 | 612.1 | 618 | 317 | 217 | 11 | 148 | 195 | 19 | 0 | 16 | 1.25 | 9.08 | 0.16 | 2.18 | 2.87 | 4.66 | 1.32 | ||||
| Tot: | AL (4 yrs) | AL | 23 | 46 | 3.17 | 86 | 69 | 53 | 1 | 17 | 17 | 0 | 610.1 | 616 | 314 | 215 | 11 | 145 | 194 | 19 | 0 | 16 | 1.25 | 9.08 | 0.16 | 2.14 | 2.86 | 4.63 | 1.34 | ||||
| Tot: | MLB (1 yrs) | MLB | 0 | 0 | 9.00 | 2 | 1 | 0 | 0 | 1 | 1 | 0 | 2.0 | 2 | 3 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | 2.50 | 9.00 | 0.00 | 13.50 | 4.50 | 13.50 | 0.33 | ||||
| Avg: | MLB - 162 Inning avg | MLB | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| year | team name | league | level | mlb | # | age | pos | tbc+ | g | ab | r | h | 2b | 3b | hr | rbi | sb | cs | bb | so | hbp | sh | sf | ibb | gdp | tb | pa | xbh | 1b | avg | obp | slg | ops | seca | iso | babip | bb% | so% | so/bb | ab/hr |
| 1904 | Washington Senators I | AL | MLB | WS1 | - | 23 | P | 33 | 88 | 5 | 8 | 2 | 0 | 0 | 2 | 1 | 0 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | 10 | 95 | 2 | 6 | .091 | .149 | .114 | .263 | .000 | .023 | .000 | 5.26 | 0.00 | 0.00 | 0.00 | |
| 1905 | Washington Senators I | AL | MLB | WS1 | - | 24 | P | 22 | 44 | 4 | 7 | 1 | 0 | 0 | 0 | 1 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 52 | 1 | 6 | .159 | .288 | .182 | .470 | .000 | .023 | .000 | 15.38 | 0.00 | 0.00 | 0.00 | |
| 1906 | St. Louis Browns | AL | MLB | SLA | - | 25 | P | 24 | 55 | 2 | 5 | 1 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 57 | 1 | 4 | .091 | .107 | .109 | .216 | .000 | .018 | .000 | 1.75 | 0.00 | 0.00 | 0.00 | |
| 1907 | St. Louis Browns | AL | MLB | SLA | - | 26 | P | 7 | 18 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 19 | 0 | 4 | .222 | .222 | .222 | .444 | .000 | .000 | .000 | 0.00 | 0.00 | 0.00 | 0.00 | |
| Tot: | MLB (4 yrs) | MLB | 86 | 205 | 13 | 24 | 4 | 0 | 0 | 4 | 2 | 0 | 14 | 0 | 1 | 3 | 0 | 0 | 0 | 28 | 223 | 4 | 20 | .117 | .177 | .137 | .314 | .098 | .020 | .117 | 6.28 | 0.00 | 0.00 | |||||||
| Tot: | AL (4 yrs) | AL | 86 | 205 | 13 | 24 | 4 | 0 | 0 | 4 | 2 | 0 | 14 | 0 | 1 | 3 | 0 | 0 | 0 | 28 | 223 | 4 | 20 | .117 | .177 | .137 | .314 | .098 | .020 | .117 | 6.28 | 0.00 | 0.00 | |||||||
| Avg: | MLB - 162 game avg | MLB | 162 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 | 🔒 |
| Strikeouts | Walks | Hittable | SO/BB | vs Power | Durability | Team Success |
| 24 | 59 | 34 | 44 | 34 | 62 | .410 |